Day: November 16, 2018

Image copyright SPL Image caption There are now discrepancies between copies of the kilogram and the master version held in a French vault Scientists have changed the way the kilogram is defined. Currently, it is defined by the weight of a platinum-based ingot called “Le Grand K” which is locked away in a safe in…

Image copyright SPL Image caption There are now discrepancies between copies of the kilogram and the master version held in a French vault Scientists have changed the way the kilogram is defined. Currently, it is defined by the weight of a platinum-based ingot called “Le Grand K” which is locked away in a safe in…

Image copyright SPL Image caption There are now discrepancies between copies of the kilogram and the master version held in a French vault Scientists have changed the way the kilogram is defined. Currently, it is defined by the weight of a platinum-based ingot called “Le Grand K” which is locked away in a safe in…

Media playback is unsupported on your device Media captionTheresa May responds to call to stand asideLeading Brexiteers in the cabinet have rallied behind Theresa May amid attempts to unseat her by Tory MPs. Michael Gove said he “absolutely” had confidence in Mrs May as he confirmed he would not be following several other ministers out…

Media playback is unsupported on your device Media captionDrone footage shows complete devastation in the Californian town of ParadiseAs huge wildfires continue to devastate California, examples of heroism and survival are beginning to emerge. In northern parts of the state, some displaced residents survived the raging fire by wading through a reservoir to reach a…